<div class="row" ng-controller="GioithieuCtrl">
	<form ng-submit="gtform.$valid && updateGioithieu()" name="gtform" role="form">
	<div class="form-group">
		<wysiwyg textarea-id="question" textarea-class="form-control"  textarea-height="450px" textarea-name="noidung" textarea-required 	ng-model="noidung" enable-bootstrap-title="true" textarea-menu="{{customMenu}}" required></wysiwyg>
	</div>
	<div class="form-group">
		<button type="submit" class="btn btn-primary" ng-disabled="gtform.$invalid">Lưu</button>
	</div>
	</form>
</div>